package Top200;

/**
 * @author zhangmin
 * @create 2022-02-24 14:08
 */
public class minPathSum64 {
    public int minPathSum(int[][] grid) {
        int m=grid.length,n=grid[0].length;
        int[][] dp=new int[m][n];
        dp[0][0]=grid[0][0];
        for (int i = 1; i < m; i++) {
            dp[i][0]=dp[i-1][0]+grid[i][0];
        }
        for (int i = 1; i < n; i++) {
            dp[0][i]=dp[0][i-1]+grid[0][i];
        }
        for (int i = 1; i < m; i++) {
            for (int j = 1; j < n; j++) {
                dp[i][j]=Math.min(dp[i-1][j],dp[i][j-1])+grid[i][j];
            }
        }
        return dp[m-1][n-1];
    }
}
